#1B9936#1B9936

#1B9936 is a mid, vivid green. Relative luminance 0.233; OKLCH L 59.8% C 0.173 H 145.9°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B9936
RGB	rgb(27, 153, 54)
HSL	hsl(133, 70%, 35%)
HSV	hsv(133, 82%, 60%)
CMYK	cmyk(82.4%, 0%, 64.7%, 40%)
CIE-LAB	lab(55.36, -53.26, 41.70)
CIE-LCH	lch(55.36, 67.64, 141.94°)
OKLab	oklab(59.76% -0.1434 0.0973)
OKLCH	oklch(59.76% 0.173 145.9)
XYZ	xyz(12.5082, 23.2803, 7.3236)
Luminance	0.2328 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9936 #991B7E

analogous

#3F991B #1B9936 #1B9975

triadic

#1B9936 #361B99 #99361B

tetradic

#1B9936 #1B3F99 #991B7E #99751B

square

#1B9936 #1B3F99 #991B7E #99751B

split-complementary

#1B9936 #751B99 #991B3F

monochromatic

#093111 #126524 #1B9936 #24CD48 #4FE06E

Accessibility & contrast

On white

3.71

#1B9936 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#1B9936 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9936

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9936	#FFFFFF	#000000	##000000
##1B9936	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8A2A

Deuteranopia (green-blind)

#8E813F

Tritanopia (blue-blind)

#009584

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1b9936;
/* rgb */ color: rgb(27, 153, 54);
/* oklch */ color: oklch(59.8% 0.173 145.9);

Tailwind

colors: {
  custom: {
    50: '#70b871',
    500: '#1b9936',
    950: '#000000',
  },
}

SCSS

$custom: #1b9936;
$custom-light: #70b871;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9936",
  "rgb": {
    "r": 27,
    "g": 153,
    "b": 54
  },
  "hsl": {
    "h": 132.857,
    "s": 70,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59759,
    "c": 0.17329,
    "h": 145.9
  },
  "luminance": 0.23282
}

Semantic roles & 50–950 ramp

primary

#1B9936

secondary

#C24EA9

accent

#3BC7ED

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1B9936

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →